Enables MCP hosts to verify agent spending mandates and receipts, providing stateless tools for authorization, chain verification, credential verification, and DID resolution.
Provides tools to create, run, and verify deterministic delivery receipts for completion claims, enabling reviewers to check freshness and correctness of evidence.
Provides cryptographic truth infrastructure for AI agents, enabling them to seal content with SHA-256 and Ed25519, verify receipts, anchor them to Bitcoin via OpenTimestamps, generate citations, and audit chains of receipts.
Enables querying and verifying signed receipts of static inspections of public agent skills via read-only tools such as search_receipts, get_receipt, and get_verification_material.
Enables defining and verifying evidence contracts for claims in READMEs, releases, or product pages using constrained verifiers and generating hash-chained receipts and reports.